Headphones



FIG. 1 is a perspective view of headphones showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged partial view taken from a lower portion of the headphones shown in FIG. 5.

The broken lines in the drawings depict portions of the headphones that form no part of the claimed design. 

CLAIM The ornamental design for headphones, as shown and described. 